text: /*************************************************************************************************/
  /*!
   *  \file
   *
   *  \brief  LL HCI event module implementation file.
   *
   *  Copyright (c) 2013-2018 Arm Ltd. All Rights Reserved.
   *
   *  Copyright (c) 2019-2020 Packetcraft, Inc.
   *  
   *  Licensed under the Apache License, Version 2.0 (the "License");
   *  you may not use this file except in compliance with the License.
   *  You may obtain a copy of the License at
   *  
   *      http://www.apache.org/licenses/LICENSE-2.0
   *  
   *  Unless required by applicable law or agreed to in writing, software
   *  distributed under the License is distributed on an "AS IS" BASIS,
   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *  See the License for the specific language governing permissions and
   *  limitations under the License.
   */
  /*************************************************************************************************/
  
  #include "lhci_int.h"
  #include "hci_defs.h"
  #include "ll_api.h"
  #include "lctr_api.h"
  
  /*************************************************************************************************/
  /*!
   *  \brief  Pack an advertising set terminated event packet.
   *
   *  \param  pBuf        Packed packet buffer.
   *  \param  pEvt        Advertising set terminated indication data.
   */
  /*************************************************************************************************/
  static void lhciPackAdvSetTermEvt(uint8_t *pBuf, const LlAdvSetTermInd_t *pEvt)
  {
    UINT8_TO_BSTREAM (pBuf, HCI_LE_ADV_SET_TERM_EVT);
    UINT8_TO_BSTREAM (pBuf, pEvt->status);
    UINT8_TO_BSTREAM (pBuf, pEvt->advHandle);
    UINT16_TO_BSTREAM(pBuf, pEvt->connHandle);
    UINT8_TO_BSTREAM (pBuf, pEvt->numCmplAdvEvt);
  }
  
  /*************************************************************************************************/
  /*!
   *  \brief  Pack a scan request received event packet.
   *
   *  \param  pBuf        Packed packet buffer.
   *  \param  pEvt        Scan request received indication data.
   */
  /*************************************************************************************************/
  static void lhciPackScanReqRcvdEvt(uint8_t *pBuf, const LlScanReqRcvdInd_t *pEvt)
  {
    UINT8_TO_BSTREAM(pBuf, HCI_LE_SCAN_REQ_RCVD_EVT);
    UINT8_TO_BSTREAM(pBuf, pEvt->handle);
    UINT8_TO_BSTREAM(pBuf, pEvt->scanAddrType);
    BDA_TO_BSTREAM  (pBuf, pEvt->scanAddr);
  }
  
  /*************************************************************************************************/
  /*!
   *  \brief  LL slave advertising extension data event handler.
   *
   *  \param  pEvt    Buffer containing LL event.
   *
   *  \return TRUE if event handled, FALSE otherwise.
   */
  /*************************************************************************************************/
  bool_t lhciSlvExtAdvEncodeEvtPkt(LlEvt_t *pEvt)
  {
    uint8_t *pEvtBuf = NULL;
  
    switch (pEvt->hdr.event)
    {
      case LL_SCAN_REQ_RCVD_IND:
      {
        if ((lhciCb.numScanReqRcvd < pLctrRtCfg->maxScanReqRcvdEvt) &&
            (lhciCb.leEvtMsk & ((uint64_t)(HCI_EVT_MASK_LE_SCAN_REQ_RCVD_EVT) << LHCI_BYTE_TO_BITS(2))) &&
            (lhciCb.evtMsk & ((uint64_t)(HCI_EVT_MASK_LE_META) << LHCI_BYTE_TO_BITS(7))))
        {
          if ((pEvtBuf = lhciAllocEvt(HCI_LE_META_EVT, HCI_LEN_LE_SCAN_REQ_RCVD)) != NULL)
          {
            uint8_t *pBuf = pEvtBuf;
            lhciPackScanReqRcvdEvt(pBuf, &pEvt->scanReqRcvdInd);
            lhciCb.numScanReqRcvd++;
          }
        }
        break;
      }
  
      case LL_EXT_ADV_ENABLE_CNF:
      {
        if ((pEvtBuf = lhciAllocEvt(HCI_CMD_CMPL_EVT, HCI_LEN_CMD_CMPL + LHCI_LEN_LE_SET_EXT_ADV_ENABLE)) != NULL)
        {
          uint8_t *pBuf = pEvtBuf;
          pBuf += lhciPackCmdCompleteEvt(pBuf, HCI_OPCODE_LE_SET_EXT_ADV_ENABLE);
          lhciPackCmdCompleteEvtStatus(pBuf, pEvt->extAdvEnableCnf.status);
        }
        break;
      }
  
      case LL_ADV_SET_TERM_IND:
      {
        if ((lhciCb.leEvtMsk & ((uint64_t)(HCI_EVT_MASK_LE_ADV_SET_TERM_EVT) << LHCI_BYTE_TO_BITS(2))) &&
            (lhciCb.evtMsk & ((uint64_t)(HCI_EVT_MASK_LE_META) << LHCI_BYTE_TO_BITS(7))))
        {
          if ((pEvtBuf = lhciAllocEvt(HCI_LE_META_EVT, HCI_LEN_LE_ADV_SET_TERM)) != NULL)
          {
            lhciPackAdvSetTermEvt(pEvtBuf, &pEvt->advSetTermInd);
          }
        }
        break;
      }
  
      case LL_PER_ADV_ENABLE_CNF:
      {
        if ((pEvtBuf = lhciAllocEvt(HCI_CMD_CMPL_EVT, HCI_LEN_CMD_CMPL + LHCI_LEN_LE_SET_PER_ADV_ENABLE)) != NULL)
        {
          uint8_t *pBuf = pEvtBuf;
          pBuf += lhciPackCmdCompleteEvt(pBuf, HCI_OPCODE_LE_SET_PER_ADV_ENABLE);
          lhciPackCmdCompleteEvtStatus(pBuf, pEvt->perAdvEnableCnf.status);
        }
        break;
      }
  
      default:
        break;
    }
  
    if (pEvtBuf)
    {
      lhciSendEvt(pEvtBuf);
      return TRUE;
    }
  
    return FALSE;
  }
  